Free dessert delivered from The Cheesecake Factory on Dec. 6

Get a free slice of dessert from The Cheesecake Factory on Dec. 6 through the new delivery service DoorDash.

Order a slice of cheesecake or layer cake valued at $8.50 at DoorDash.com or on its free app using promo code 10000SLICES at checkout. The company also will deliver meals from the restaurant for free through Dec. 12.

The new on-demand delivery platform brings eats from 50,000 restaurants in 500 cities, but it ain't cheap. Service charges (about $3.99), tax and tip are tacked on to the cost of food, which is ordered through the DoorDash website. Additional service fees may apply, too, according to the company. It is offering free delivery from select restaurants through Dec. 25.